Numerical control engraving machine convenient to clean
Technical Field
The utility model relates to a numerical control engraver equipment technical field, concretely relates to numerical control engraver of convenient clearance.
Background
The numerical control engraving machine is widely applied in modern processing and manufacturing industries and is often used for processing plastic products, wooden products, stone materials, metal products and the like. The engraving machine generally has high requirements on the precision of the engraving process, the engraved objects can generate fragments and dust in the engraving process, long-time accumulation of the dust not only influences the engraving precision, but also damages a motor, a transmission mechanism and the like, so that the heat dissipation of the motor is not good, and the service life of the engraving machine is influenced, the conventional engraving machine usually adopts manual cleaning, adopts a certain air blowing and air suction mode or adopts an automatic moving brush to carry out covering type scraping and sweeping to clean the fragments, and the manual cleaning can control the visible fragments and dust on the engraving machine to be effectively cleaned, but has lower efficiency and consumes time and manpower; when the air blowing and air suction cleaning is simply adopted, the scraps with larger mass are difficult to thoroughly clean due to the limited suction force or blowing force of the air flow; when the brush is used for covering type scraping, the situation that the small particle dust is not cleaned in place easily occurs.
SUMMERY OF THE UTILITY MODEL
The problems that manual cleaning of broken chip and dust in a numerical control engraving machine is inconvenient, and cleaning methods of a blowing air suction type and a covering sweeping type are not complete in the prior art are solved. The utility model provides a numerical control engraver of convenient clearance.
A numerical control engraving machine convenient to clean comprises a machine body, an engraving workbench arranged above the machine body, an engraving assembly and a cleaning assembly, wherein the engraving assembly and the cleaning assembly are arranged above the engraving workbench;
the cleaning unit comprises a dust collection cover, a disk-shaped brush arranged at the bottom of the dust collection cover, a negative pressure fan arranged above the brush, a rotating shaft connected with the centers of the brush and the negative pressure fan, and a motor connected above the rotating shaft.
Further, the sculpture subassembly includes the slide rail that sets up along organism long limit direction, along the support that the slide rail slided and set up in the support below and can follow the sculpture head that the support slided.
Further, the distance between the cleaning units on the sliding plate is smaller than the length of the bottom of the dust collection cover in the distance direction.
Furthermore, the bottom of the disk-shaped brush is exposed out of the dust collection cover by 1-2 cm.
Furthermore, a connecting lug is arranged above the dust collection cover and fixedly connected with the sliding plate.
Furthermore, the motor is fixedly connected with the sliding plate, and a transmission shaft of the motor is connected with the rotating shaft through a coupler.
Furthermore, a fixed frame is arranged at the top of the interior of the dust collection cover, and the rotating shaft penetrates through the fixed frame and is rotatably connected with the fixed frame.
Further, the top of the negative pressure fan on the dust collecting cover is connected with a dust collecting branch pipe, the dust collecting branch pipe is connected into the dust collecting pipe, and the tail end of the dust collecting pipe is provided with a collecting device.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a numerical control engraving machine convenient to clear up, through the setting of clearance subassembly, carry out convenient and comparatively comprehensive clearance to the produced piece dust of numerical control engraving machine, the rotatory sweep of brush is raised the piece dust disturbance in the cleaning unit, the dust cage has prevented again that the piece dust from spattering and spreading on a large scale and concentrating the piece dust in the dust cage scope, negative pressure fan rotates and forms the negative pressure in the dust cage and absorbs the collection to the piece dust that raises, carry out unified collection to the piece dust through dust-collecting tube and collection device simultaneously;
through the setting of linear motion module, make the clearance subassembly move along sculpture workstation, setting through the altitude mixture control module, the distance of clean unit and sculpture workstation on the adjustable crossbeam, the convenience is to the clearance of different thickness carvings when sculpture, through the setting of the slide that can follow the crossbeam and slide, accomplish an one-way clearance back, adjust the position of slide, make the clearance subassembly form the clearance to the position between the clean unit before, the clearance of a round trip forms the all standing clearance that has realized the numerical control engraver, the clearance is more thorough.
Drawings
Fig. 1 is the overall structure schematic diagram of the utility model relates to a numerical control engraving machine of convenient clearance.
Fig. 2 is the utility model relates to a convenient clearance's numerical control engraver's clearance subassembly schematic structure.
Fig. 3 is a schematic diagram of a cleaning unit structure of the numerical control engraving machine convenient to clean.
Fig. 4 is a schematic diagram of a cleaning unit structure of the numerical control engraving machine convenient to clean.
Fig. 5 is a schematic structural view of the brush and the negative pressure fan of the numerical control engraving machine convenient to clean.
The reference numeral 1 is a machine body, 2 is an engraving workbench, 3 is a sliding rail, 4 is a support, 5 is an engraving head, 6 is a moving block, 7 is a height adjusting module, 8 is a cross beam, 9 is a sliding plate, 10 is a dust collecting cover, 11 is a hairbrush, 12 is a negative pressure fan, 13 is a rotating shaft, 14 is a motor, 15 is a connecting lug, 16 is a fixing frame, 17 is a dust collecting pipe, 18 is a dust collecting branch pipe, and 19 is a collecting device.
Detailed Description
The invention will be further explained with reference to the following figures and specific examples:
as shown in fig. 1 to 5, a numerical control engraving machine convenient for cleaning comprises a machine body 1, an engraving worktable 2 arranged above the machine body 1, an engraving assembly and a cleaning assembly arranged above the engraving worktable 2, wherein the cleaning assembly comprises two groups of parallel synchronous linear motion modules, a height adjusting module 7 arranged on two motion blocks 6 in the two groups of linear motion modules, a cross beam 8 erected on the height adjusting module 7, a sliding plate 9 sliding along the cross beam 8, a plurality of cleaning units arranged on the sliding plate 9 and a dust collecting pipe 17 connected with the cleaning units; the linear motion module and the height adjusting module 7 are linear motion components and can be realized by a screw-nut pair, an air cylinder, a hydraulic cylinder and the like.
The cleaning unit includes a dust cage 10, a disk-shaped brush 11 disposed at the bottom of the dust cage 10, a negative pressure fan 12 disposed above the brush 11, a rotating shaft 13 connecting the centers of the brush 11 and the negative pressure fan 12, and a motor 14 connected above the rotating shaft 13.
Specifically, the engraving assembly comprises a slide rail 3 arranged along the long side direction of the machine body 1, a support 4 sliding along the slide rail 3, and an engraving head 5 arranged below the support 4 and capable of sliding along the support 4; the distance between the cleaning units on the sliding plate 9 is smaller than the bottom length of the dust collection cover 10 in the distance direction; the bottom of the disk-shaped brush 11 is exposed out of the dust collection cover by 101-2 cm; a connecting lug 15 is arranged above the dust collection cover 10, and the connecting lug 15 is fixedly connected with the sliding plate 9; the motor 14 is fixedly connected with the sliding plate 9, and a transmission shaft of the motor 14 is connected with the rotating shaft 13 through a coupler; a fixed frame 16 is arranged at the top of the interior of the dust hood 10, and the rotating shaft 13 penetrates through the fixed frame 16 and is rotationally connected with the fixed frame 16; the upper part of the negative pressure fan 12 on the dust hood 10 is connected with a dust collecting branch pipe 18, the dust collecting branch pipes 18 are all connected into a dust collecting pipe 17, and the tail end of the dust collecting pipe 17 is provided with a collecting device 19.
When the engraving machine is used specifically, when the engraving machine is cleaned, firstly, the height adjusting module 7 is adjusted, the brush 11 in the cleaning unit is in contact with a surface to be cleaned, the brush 11 and the negative pressure fan 12 are driven by the motor 14 to rotate, the rotation and the sweeping of the brush 11 can disturb and raise the chip dust, the dust collection cover 10 can prevent the chip dust from being sputtered and diffused in a large range, the chip dust is collected in the range of the dust collection cover 10, the negative pressure fan 12 forms negative pressure in the dust collection cover 10 to suck and collect the raised chip dust, and the collected chip dust enters the dust collection pipe 17 through the dust collection branch pipe 18 and is collected through the collection device 19;
when the clean unit carries out the cleanness, motion piece 6 in the linear motion module moves along the straight line, make the clearance subassembly realize dynamic cover to engraver workstation 2, accomplish the clearance back of a direction in one way, the position of adjustment slide 9 on crossbeam 8, clean unit produces the diastrophism with the position of last clean process in one way when making the return stroke, in a stroke clearance process of making a round trip, realize the comprehensive coverage formula clearance of engraver workstation 2, carry out the clearance of making a round trip to form many times, make the clearance effect better and clear up more thoroughly.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.